/Engine/Plugins/Runtime/nDisplay/Source/DisplayCluster/Public/Components/DisplayClusterStageActorComponent.h
Return the root actor owner of the light card
const [TSoftObjectPtr](API\Runtime\CoreUObject\UObject\TSoftObjectPtr)< [ADisplayClusterRootActor](API\Plugins\DisplayCluster\ADisplayClusterRootActor) > & GetRootActor() const